75864336 has 80 divisors (see below), whose sum is σ = 208915200. Its totient is φ = 23640064.

The previous prime is 75864331. The next prime is 75864337. The reversal of 75864336 is 63346857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75864331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194830 + ... + 195218.

It is an arithmetic number, because the mean of its divisors is an integer number (2611440).

Almost surely, 2^75864336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75864336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104457600).

75864336 is an abundant number, since it is smaller than the sum of its proper divisors (133050864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75864336 is a wasteful number, since it uses less digits than its factorization.

75864336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 650 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 75864336 is about 8710.0135476358. The cubic root of 75864336 is about 423.3301693745.

The spelling of 75864336 in words is "seventy-five million, eight hundred sixty-four thousand, three hundred thirty-six".